Top Start and End Cluster Combinations per Month For Each User Type
Based on the number of rides taken
month	member_casual	start_cluster	end_cluster	num	percent_of_grouping	total_rides
January	casual	0	0	4143	11.46	36141
January	member	0	0	15784	12.07	130765
February	casual	0	0	4638	11.80	39302
February	member	0	0	15014	11.72	128125
March	casual	0	0	7306	12.90	56639
March	member	0	0	19902	11.66	170721
April	casual	2	2	17718	13.03	136000
April	member	2	2	28181	11.46	245991
May	casual	0	0	30363	13.91	218249
May	member	2	2	39754	11.93	333114
June	casual	2	2	48971	13.93	351606
June	member	2	2	48928	13.25	369136
July	casual	0	0	55371	14.37	385203
July	member	2	2	50570	13.19	383422
August	casual	2	2	47317	13.95	339272
August	member	2	2	50980	13.01	391798
September	casual	2	2	38143	13.63	279878
September	member	2	2	45705	12.38	369086
October	casual	2	2	25128	12.89	194916
October	member	2	2	36150	11.52	313753
November	casual	0	0	12029	12.94	92992
November	member	0	0	22389	10.60	211270
December	casual	0	0	4931	12.06	40886
December	member	0	0	14629	12.11	120798